Last Known Book does not ask a judge to trust a screenshot or an AI explanation. The proof room separates a product-originated Shannon behavior proof, independent live read-only witnesses, and a tamper-evident pre-judging commitment.
REAL SHANNON BEHAVIOR PROOF
PostOnly → Rest → Exact Cancel
On Somnia Shannon chain 50312, Last Known Book revalidated the exact market context, placed a bounded PostOnly order, observed zero fills and a resting state, cancelled exactly the returned order, and reconciled collateral back to the original raw balance.
It is testnet technical, behavior and operational-containment evidence. It does not establish production reliability, profitability, ROI, incident prevalence, fraud detection or MTTR improvement.
PRODUCTION EVIDENCEABSENTBOUNDARY
AUTOMATIC SPENDNOT AUTHORIZEDBOUNDARY
PUBLIC KEYSNO PRIVATE KEY · NO SIGNINGBOUNDARY
LIVE READ-ONLY WITNESSES
Four independent checks against Shannon now.
These calls do not create proof by repetition. They independently verify the network, a public captured receipt, DreamDEX contract presence and collateral units. If RPC access is unavailable, the surface fails closed instead of inventing a pass.
NETWORKChecking…eth_chainId + eth_blockNumber
PUBLIC CAPTURED TX · LKB-003Checking…eth_getTransactionReceipt
DREAMDEX MODULEChecking…eth_getCode
tUSDC UNITSChecking…eth_call · decimals()
READ ONLY.No wallet · no signature · no transaction broadcast · no Packet 003 private identifiers.
TAMPER-EVIDENT COMMITMENT
A readable receipt, not a wall of JSON.
The commitment proves that a private canonical proof object already existed in a specific Git state. The public page exposes only the identities needed to verify preservation — never the disposable wallet, transaction hashes or order ID.
01CAPTUREProof object preserved
The Shannon proof bundle is canonicalized before judge review.
02FINGERPRINTGit blob identity
The blob SHA identifies the exact preserved file contents.
03ANCHORCanonical merge commit
The repository state provides a second tamper-evident reference.
04DISCLOSE SAFELYPublic receipt
Judges can inspect the commitment without exposing private operational identifiers.
STATUSLoading commitment…
WHY IT MATTERS
The evidence cannot be silently rewritten after judging starts.
The public commitment binds this submission to a preserved proof object while keeping sensitive transaction identifiers out of the public judge surface. The underlying JSON remains a machine-readable evidence artifact, but the judge-facing product surface stays visual and consistent with the rest of Last Known Book.